140470492 has 6 divisors (see below), whose sum is σ = 245823368. Its totient is φ = 70235244.

The previous prime is 140470489. The next prime is 140470493. The reversal of 140470492 is 294074041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140470493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17558808 + ... + 17558815.

Almost surely, 2^140470492 is an apocalyptic number.

It is an amenable number.

140470492 is a deficient number, since it is larger than the sum of its proper divisors (105352876).

140470492 is a wasteful number, since it uses less digits than its factorization.

140470492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35117627 (or 35117625 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 140470492 is about 11852.0248059140. The cubic root of 140470492 is about 519.8304328774.

The spelling of 140470492 in words is "one hundred forty million, four hundred seventy thousand, four hundred ninety-two".